# if 3 > 0:
#     print('yes')
#     print('ok')
# else:
#     print('no')

# if 3 > 10:
#     print('yes')
#     print('ok')
# else:
#     print('no')

# if 0.0:
#     print('任何值为0都为假')

# if 10:
#     print('任何非0数字都为真')

# if ' ':
#     print('空格也是一个字符，为真')

# if []:
#     print('空列表为假')

# if (1, 2):
#     print('非空元组，为真')

# if {}:
#     print('空字典，为假')

# a = 10
# b = 20
# if a < b:
#     s = a
# else:
#     s = b
# print(s)

a = 10
b = 20
s = a if a < b else b
print(s)




